CN112013230A - Outdoor monitoring equipment that can turn to that can lubricate - Google Patents

Outdoor monitoring equipment that can turn to that can lubricate Download PDF

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Publication number
CN112013230A
CN112013230A CN202010866170.3A CN202010866170A CN112013230A CN 112013230 A CN112013230 A CN 112013230A CN 202010866170 A CN202010866170 A CN 202010866170A CN 112013230 A CN112013230 A CN 112013230A
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CN
China
Prior art keywords
fixedly connected
rod
outdoor
steerable
extrusion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202010866170.3A
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Chinese (zh)
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CN112013230B (en
Inventor
祁继鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qianhaizhiwu Technology (Shenzhen) Co.,Ltd.
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Hangzhou Yasong Technology Co ltd
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Publication date
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Priority to CN202010866170.3A priority Critical patent/CN112013230B/en
Publication of CN112013230A publication Critical patent/CN112013230A/en
Application granted granted Critical
Publication of CN112013230B publication Critical patent/CN112013230B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/08Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02Cleaning by the force of jets, e.g. blowing-out cavities
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/18Heads with mechanism for moving the apparatus relatively to the stand
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16NLUBRICATING
    • F16N7/00Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/14Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the lubricant being conveyed from the reservoir by mechanical means
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Studio Devices (AREA)

Abstract

The invention relates to the technical field of monitoring equipment and discloses a lubricated outdoor steerable monitoring equipment which comprises a supporting rod, wherein a rotating shaft is arranged at the top of the supporting rod in an inserting mode, a steering wheel is fixedly connected to the top of the rotating shaft, a receiving plate is arranged on the side face of the steering wheel in an inserting mode, a connecting rod is fixedly connected to one side, away from a wheel center, of the receiving plate, an adjusting rod is rotatably connected to one side, away from the wheel center, of the connecting rod, a middle shaft is arranged at the top of an oil outlet pipe, a plugging plate is connected to the surface of the middle shaft in a sliding mode, a spiral pipe is fixedly connected to one side, close to the axis, of the plugging plate, an extrusion screw rod is arranged above the spiral. This can lubricated outdoor monitoring equipment that can turn to uses through the cooperation of transition wheel with the extrusion ratch to reach and carried out lubricated effect of oiling to it when the inside lubricating oil of bearing is air-dried automatically.

Description

Outdoor monitoring equipment that can turn to that can lubricate
Technical Field
The invention relates to the technical field of monitoring equipment, in particular to a lubricatable outdoor steerable monitoring equipment.
Background
A typical television monitoring system is mainly composed of two parts, a front-end device and a back-end device, wherein the front-end device is generally composed of a camera, a manual or electric lens, a cradle head, a protective cover, a monitor, an alarm detector, a multifunctional decoder and the like, and the front-end device and the back-end device respectively play their roles and establish corresponding connection with various devices of a central control system through wired, wireless or optical fiber transmission media.
At outdoor supervisory equipment, in daily use, the angle of camera needs to be adjusted to observe more regions, consequently use the bearing, but because supervisory equipment is in outdoors for a long time, through the wind-blown sunshine, air-dried in the bearing, frictional force increase when causing the camera to rotate, consequently need regularly to oil lubricated processing to outdoor supervisory equipment, very inconvenient.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the outdoor steerable monitoring equipment capable of lubricating, which has the advantages of automatically oiling and lubricating the lubricating oil in the bearing when the lubricating oil is air-dried, and the like, and solves the problem that the conventional outdoor monitoring equipment is inconvenient to oil and lubricate regularly.
(II) technical scheme
In order to achieve the purpose of automatically oiling and lubricating the lubricating oil in the bearing when the lubricating oil is air-dried, the invention provides the following technical scheme: a lubricated outdoor steerable monitoring device comprises a supporting rod, wherein a rotating shaft is arranged at the top of the supporting rod in an inserting manner, a steering wheel is fixedly connected at the top of the rotating shaft, a bearing plate is arranged at the side surface of the steering wheel in an inserting manner, a connecting rod is fixedly connected at one side of the bearing plate far away from a wheel center, an adjusting rod is rotatably connected at one side of the connecting rod far away from the wheel center, a bearing block is fixedly connected at the top of the adjusting rod, a camera is fixedly connected at the top of the bearing block, a pull rod is fixedly connected at one side of the bearing plate close to the wheel center, a transition wheel is rotatably connected at one side of the pull rod close to the wheel center, an extrusion toothed bar is connected at the side surface of the transition wheel in an engaging manner, a metal plate is fixedly connected at the side surface of the extrusion toothed bar and positioned above the metal plate in an engaging manner, a one, the improved oil-gas separation device is characterized in that a limiting rod is fixedly connected to the top of the extrusion plate, an oil tank is slidably connected to the side face of the extrusion plate, an oil outlet pipe is fixedly connected to the top of the oil tank, a middle shaft is arranged at the top of the oil outlet pipe, a plugging plate is slidably connected to the surface of the middle shaft, a screw pipe is fixedly connected to one side, close to the axis, of the plugging plate, an extrusion screw rod is arranged above the screw pipe, and an air bag is fixedly connected to the top of the extrusion screw rod.
Preferably, the top of the air bag is fixedly connected with a telescopic rod.
Preferably, the metal plate is provided with a conductive rod above and connected with a motor for controlling the telescopic rod, and when the extrusion rack moves upwards, the metal plate on the side of the extrusion rack moves upwards and is inserted between the conductive rods above, so that the motor for controlling the telescopic rod is started.
Preferably, a buffer spring is arranged inside the extrusion rack bar, and a distance is reserved when the oil tank does not inject oil so that the extrusion rack bar moves upwards for a certain distance.
Preferably, a clockwork ring is arranged in the transition wheel, and the clockwork ring automatically resets and rotates after the lubricating oil is sprayed out, so that the connecting rod is pulled back to the initial position.
Preferably, the pressing toothed bar passes through the central part of the transition wheel to prevent the rotary transition wheel from being locked with the pressing toothed bar.
Preferably, the top of gag lever post is provided with spacing pipe, and with the unidirectional downward meshing of gag lever post, prevents that the stripper plate from restoring to the throne and removing downwards.
Preferably, the side of the air bag is provided with an air outlet pipe, and the inside of the air bag is provided with a limiting valve.
(III) advantageous effects
Compared with the prior art, the invention provides the outdoor steerable monitoring equipment which can be lubricated, and the outdoor steerable monitoring equipment has the following beneficial effects:
1. this can lubricated outdoor supervisory equipment that can turn to uses through the cooperation of ferryboat and extrusion ratch, and when the angle of the camera that needs adjust, starting switch, the pivot begins to rotate, drives the directive wheel at top and rotates, and the directive wheel rotates and passes through the connecting rod pulling regulation pole rotation for adjust the piece rotation of accepting at pole drive top, and then drive the camera at its top and rotate.
When bearing the lubricating oil between piece and the axis when air-dried, the rotational resistance between the two increases, make the connecting rod of the regulation pole of pulling further stimulate, to keeping away from the direction of wheel center and removing, and then drive the pull rod through accepting the board and remove, the pull rod pulling crosses the ferryboat and makes it take place to rotate, the pivoted is crossed the ferryboat and is upwards driven with its engaged extrusion ratch, the extrusion ratch drives one-way cardboard rebound, one-way cardboard promotes the stripper plate and slides in the oil tank, cause the extrusion to the inside lubricating oil of oil tank, make lubricating oil spout the axis through an oil pipe and accept the junction of piece, lubricate air-dried bearing junction.
After the bearing junction is lubricated, required pulling force reduces when the pole is adjusted in the connecting rod pulling, lead to filtering the wheel rotation that resets, the initial position is resumeed in the downstream movement again to the extrusion ratch, because when the stripper plate rebound, the gag lever post at its top has inserted in the spacing intraductal of its top setting, unable rebound, consequently, the stripper plate can't the removal that resets, when the next time extrusion ratch rebound, can promote the stripper plate once more through one-way cardboard, make no inferior oil tank all can the quantitative lubricating oil of blowout, thereby reached the inside lubricating oil of bearing when air-drying automatically to its effect of oiling lubrication.
2. The outdoor steerable monitoring equipment capable of lubricating can be used by matching the metal plate with the extrusion screw rod, when the extrusion rack rod moves upwards, the metal plate on the side surface of the telescopic rod can move upwards and be inserted between the conducting rods arranged above, so that the motor for controlling the telescopic rod is started, the telescopic rod moves downwards to drive the air bag at the bottom to move synchronously with the extrusion screw rod, because the bottom of the extrusion screw is provided with the supporting spring, the air bag can be extruded to cause the internal air to be sprayed out through the air outlet pipe arranged on the side surface, the connecting part of the middle shaft and the bearing block is cleaned by air flow, the dust and other impurities are cleaned, then the screw and the spiral pipe are in meshing transmission to cause the spiral pipe to rotate, the blocking plate on the side surface is driven to slide on the surface of the middle shaft, the outlet of the oil outlet pipe is opened, therefore, the effect of cleaning the joint of the middle shaft and the bearing block when oil is sprayed through the oil outlet pipe is achieved.
Drawings
FIG. 1 is a schematic cross-sectional view of the entire structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a transition wheel of the present invention;
FIG. 3 is a schematic view of the structure and metal plate connection mechanism of the present invention;
FIG. 4 is a schematic cross-sectional view of a structural fuel tank of the present invention;
FIG. 5 is a schematic view of the structure and airbag connection mechanism of the present invention.
In the figure: the device comprises a support rod 1, a rotating shaft 2, a steering wheel 3, a bearing plate 4, a connecting rod 5, an adjusting rod 6, a bearing block 7, a camera 8, a telescopic rod 9, a pull rod 10, a transition wheel 11, an extrusion toothed bar 12, a metal plate 13, a middle shaft 14, a one-way clamping plate 15, an extrusion plate 16, an oil tank 17, a limiting rod 18, an oil outlet pipe 19, a plugging plate 20, a solenoid 21, an extrusion screw 22 and an air bag 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a lubricated outdoor steerable monitoring device comprises a support rod 1, the support rod 1 is made of stainless steel, which can effectively prevent the device from being corroded, greatly prolong the service life of the device, reduce the production cost, and play an indispensable role for enterprises, a rotating shaft 2 is inserted into the top of the support rod 1, a steering wheel 3 is fixedly connected to the top of the rotating shaft 2, a bearing plate 4 is inserted into the side surface of the steering wheel 3, a connecting rod 5 is fixedly connected to one side of the bearing plate 4 away from the wheel center, an adjusting rod 6 is rotatably connected to one side of the connecting rod 5 away from the wheel center, a bearing block 7 is fixedly connected to the top of the adjusting rod 6, a camera 8 is fixedly connected to the top of the bearing block 7, a pull rod 10 is fixedly connected to one side of the bearing plate 4 close to the wheel center, a transition wheel 11 is rotatably connected to one side of the pull rod 10 close, a clockwork spring ring is arranged in the transition wheel 11, the connecting rod 5 is automatically reset and rotated after lubricating oil is sprayed out, the connecting rod is pulled back to the initial position, the side surface of the transition wheel 11 is meshed and connected with an extrusion toothed bar 12, the extrusion toothed bar 12 penetrates through the central part of the transition wheel 11 to prevent the rotating transition wheel 11 from being blocked with the extrusion toothed bar 12, a buffer spring is arranged in the extrusion toothed bar 12, a distance is reserved when oil is not sprayed into an oil tank 17 to enable the extrusion toothed bar 12 to move upwards for a certain distance, a metal plate 13 is fixedly connected to the side surface of the extrusion toothed bar 12, a conductive rod is arranged above the metal plate 13 and is connected with a motor for controlling the telescopic rod 9, when the extrusion toothed bar 12 moves upwards, the metal plate 13 on the side surface of the extrusion toothed bar is upwards inserted between the conductive rods arranged above the extrusion toothed bar to enable the motor for controlling the telescopic rod 9 to be started, a one-way clamping plate 15, the top fixedly connected with stripper plate 16 of one-way cardboard 15, the material of stripper plate 16 is the stainless steel, can prevent effectively that equipment from being corroded, the top fixedly connected with gag lever post 18 of stripper plate 16, the top of gag lever post 18 is provided with spacing pipe, and with the unidirectional downward meshing of gag lever post 18, prevent that stripper plate 16 from moving that resets downwards, the side sliding connection of stripper plate 16 has oil tank 17, the top fixedly connected with oil outlet pipe 19 of oil tank 17, the top of oil outlet pipe 19 is provided with axis 14, the surface sliding connection of axis 14 has shutoff board 20, one side fixedly connected with screwed pipe 21 near the axle center of shutoff board 20, the top of screwed pipe 21 is provided with extrusion screw 22, the top fixedly connected with gasbag 23 of extrusion screw 22, the side of gasbag 23 is provided with the outlet duct, and inside is equipped with the limiting valve, the top fixedly connected with telescopic link 9 of gasbag 23.
When the angle of the camera 8 that needs to adjust, starting switch, pivot 2 begins to rotate, drives the directive wheel 3 rotation at top, and directive wheel 3 rotates and adjusts 6 rotations through the 5 pulling of connecting rod for adjust the piece 7 rotations of accepting at 6 drive tops of pole, and then drive the camera 8 rotation at its top.
When the lubricating oil between the bearing block 7 and the middle shaft 14 is air-dried, the rotation resistance between the bearing block and the middle shaft is increased, so that the connecting rod 5 of the pulled adjusting rod 6 is further pulled to move in the direction away from the wheel center, the pull rod 10 is driven by the bearing plate 4 to move, the pull rod 10 pulls the transition wheel 11 to rotate, the rotating transition wheel 11 drives the extrusion toothed rod 12 meshed with the transition wheel upwards, the extrusion toothed rod 12 drives the one-way clamping plate 15 to move upwards, the one-way clamping plate 15 pushes the extrusion plate 16 to slide in the oil tank 17 to extrude the lubricating oil in the oil tank 17, the lubricating oil is sprayed to the joint of the middle shaft 14 and the bearing block 7 through the oil outlet pipe 19, and the air-dried bearing joint is lubricated.
After the bearing junction is lubricated, the required pulling force when connecting rod 5 pulling is adjusted pole 6 reduces, lead to filtering wheel rotation that resets, extrusion ratch 12 moves down again and resumes initial position, because when the stripper plate 16 rebound, the gag lever post 18 at its top has inserted in the spacing intraductal of its top setting, unable rebound, consequently, stripper plate 16 can't move back to the throne, when next extrusion ratch 12 moves up, can promote stripper plate 16 once more through one-way cardboard 15, make no inferior oil tank 17 all can spout quantitative lubricating oil, thereby reached when the inside lubricating oil of bearing is air-dried automatic to it the effect of oiling lubrication.
When the extrusion rack 12 moves upwards, the metal plate 13 on the side of the extrusion rack moves upwards and is inserted between the conductive rods arranged above, so that the motor for controlling the expansion link 9 is started, the expansion link 9 moves downwards to drive the air bag 23 at the bottom to move synchronously with the extrusion screw 22, and the support spring is arranged at the bottom of the extrusion screw 22, so that the air bag 23 can be extruded, the gas in the air bag is sprayed out through the air outlet pipe arranged on the side, the connection part of the center shaft 14 and the bearing block 7 is cleaned by blowing air flow, dust and other impurities are cleaned, then the screw and the screw 21 are in meshing transmission, so that the screw 21 rotates, the blocking plate 20 on the side is driven to slide on the surface of the center shaft 14, the outlet of the oil outlet pipe 19 is opened, and the effect of cleaning the connection part of the center shaft 14 and the bearing block 7 when oil is sprayed through the oil outlet pipe 19 is.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A lubricatable outdoor steerable monitoring device comprising a support bar (1), characterized in that: the top of the supporting rod (1) is provided with a rotating shaft (2) in an inserting mode, the top of the rotating shaft (2) is fixedly connected with a steering wheel (3), the side face of the steering wheel (3) is provided with a bearing plate (4) in an inserting mode, one side, far away from a wheel center, of the bearing plate (4) is fixedly connected with a connecting rod (5), one side, far away from the wheel center, of the connecting rod (5) is rotatably connected with an adjusting rod (6), the top of the adjusting rod (6) is fixedly connected with a bearing block (7), the top of the bearing block (7) is fixedly connected with a camera (8), one side, close to the wheel center, of the bearing plate (4) is fixedly connected with a pull rod (10), one side, close to the wheel center, of the pull rod (10) is rotatably connected with a transition wheel (11), the side face of the transition wheel (11) is connected with an extrusion toothed rod (12), the side of extrusion ratch (12) and the top meshing that is located metal sheet (13) are connected with one-way cardboard (15), the top fixedly connected with stripper plate (16) of one-way cardboard (15), the top fixedly connected with gag lever post (18) of stripper plate (16), the side sliding connection of stripper plate (16) has oil tank (17), the top fixedly connected with of oil tank (17) goes out oil pipe (19), the top that goes out oil pipe (19) is provided with axis (14), the surface sliding connection of axis (14) has shutoff board (20), one side fixedly connected with screwed pipe (21) that is close to the axle center of shutoff board (20), the top of screwed pipe (21) is provided with extrusion screw rod (22), the top fixedly connected with gasbag (23) of extrusion screw rod (22).
2. The lubricatable outdoor steerable monitoring device according to claim 1, wherein: the top of the air bag (23) is fixedly connected with a telescopic rod (9).
3. The lubricatable outdoor steerable monitoring device according to claim 1, wherein: and a conductive rod is arranged above the metal plate (13) and is connected with a motor for controlling the telescopic rod (9).
4. The lubricatable outdoor steerable monitoring device according to claim 1, wherein: and a buffer spring is arranged inside the extrusion rack bar (12).
5. The lubricatable outdoor steerable monitoring device according to claim 1, wherein: a clockwork ring is arranged inside the transition wheel (11).
6. The lubricatable outdoor steerable monitoring device according to claim 1, wherein: the pressing rack bar (12) passes through the central part of the transition wheel (11).
7. The lubricatable outdoor steerable monitoring device according to claim 1, wherein: the top of the limiting rod (18) is provided with a limiting pipe, and the limiting pipe is meshed with the limiting rod (18) in a downward one-way mode.
8. The lubricatable outdoor steerable monitoring device according to claim 1, wherein: an air outlet pipe is arranged on the side surface of the air bag (23), and a limiting valve is arranged in the air bag.
CN202010866170.3A 2020-08-25 2020-08-25 Outdoor monitoring equipment that can turn to that can lubricate Active CN112013230B (en)

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Application Number Priority Date Filing Date Title
CN202010866170.3A CN112013230B (en) 2020-08-25 2020-08-25 Outdoor monitoring equipment that can turn to that can lubricate

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CN112013230B CN112013230B (en) 2021-12-07

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114811331A (en) * 2022-06-01 2022-07-29 杭州智科飞创信息科技有限公司 Wisdom garden management is with protection type supervisory equipment based on big data
CN115855224A (en) * 2023-02-27 2023-03-28 江苏梅德斯尔工业科技有限公司 Knob, weighing instrument applying knob and working method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050230590A1 (en) * 2004-04-19 2005-10-20 Charles Westbrook Flat panel display ceiling mount
GB2512387A (en) * 2013-03-28 2014-10-01 Whiteghyll Plastics Ltd Security bracket
CN108180226A (en) * 2017-12-27 2018-06-19 重庆市丰蕙达金属锻造有限公司 A kind of dustproof bearing seat
CN110822240A (en) * 2019-12-10 2020-02-21 江苏纵目信息科技有限公司 Transmission structure of monitoring equipment
CN111006104A (en) * 2020-01-02 2020-04-14 余兰兰 Ground control self-cleaning protection control pivoted device that oils

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050230590A1 (en) * 2004-04-19 2005-10-20 Charles Westbrook Flat panel display ceiling mount
GB2512387A (en) * 2013-03-28 2014-10-01 Whiteghyll Plastics Ltd Security bracket
CN108180226A (en) * 2017-12-27 2018-06-19 重庆市丰蕙达金属锻造有限公司 A kind of dustproof bearing seat
CN110822240A (en) * 2019-12-10 2020-02-21 江苏纵目信息科技有限公司 Transmission structure of monitoring equipment
CN111006104A (en) * 2020-01-02 2020-04-14 余兰兰 Ground control self-cleaning protection control pivoted device that oils

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114811331A (en) * 2022-06-01 2022-07-29 杭州智科飞创信息科技有限公司 Wisdom garden management is with protection type supervisory equipment based on big data
CN114811331B (en) * 2022-06-01 2023-05-26 杭州智科飞创信息科技有限公司 Intelligent park management is with protection type supervisory equipment based on big data
CN115855224A (en) * 2023-02-27 2023-03-28 江苏梅德斯尔工业科技有限公司 Knob, weighing instrument applying knob and working method

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